Home / 1,382,970,352.32-2,074,459,071.42-565,082,653.32

Finding the Fourth Proportional to 1,382,970,352.32, 2,074,459,071.42 and 565,082,653.32

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Solution

The fourth proportional to 1,382,970,352.32, 2,074,459,071.42 and 565,082,653.32 is: 847,625,427.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,970,352.32 : 2,074,459,071.42 = 565,082,653.32 : x
  2. Step 2: Convert to fraction form
    1,382,970,352.32/2,074,459,071.42 = 565,082,653.32/x
  3. Step 3: Cross multiply
    1,382,970,352.32x = 2,074,459,071.42 × 565,082,653.32
  4. Step 4: Simplify right side
    1,382,970,352.32x = 1,172,240,836,281,757,184
  5. Step 5: Solve for x
    x = 1,172,240,836,281,757,184/1,382,970,352.32
  6. Step 6: Final answer
    x = 847,625,427.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.